201210562103 has 2 divisors, whose sum is σ = 201210562104. Its totient is φ = 201210562102.

The previous prime is 201210562087. The next prime is 201210562159. The reversal of 201210562103 is 301265012102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201210562103 - 2⁴ = 201210562087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201210562193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605281051 + 100605281052.

It is an arithmetic number, because the mean of its divisors is an integer number (100605281052).

Almost surely, 2^201210562103 is an apocalyptic number.

201210562103 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210562103 is an equidigital number, since it uses as much as digits as its factorization.

201210562103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 201210562103 its reverse (301265012102), we get a palindrome (502475574205).

The spelling of 201210562103 in words is "two hundred one billion, two hundred ten million, five hundred sixty-two thousand, one hundred three".